0xweb v0.10.95
0xweb
- Contract package manager and CLI Web3 Toolkit
Demo: Backend | |
Demo: Storage | |
Demo: Hardhat | |
Demo: Price Loader |
- Generate TypeScript or ES6 classes for contracts fetched from Etherscan and Co.
- CLI commands to query the contracts or to submit transactions
- RESTful API for the installed contracts
- Deploy and track deployed contracts with ease
Dequanto library š¦ is used for the wrapped classes
Here the example of generated classes: 0xweb-org/0xweb-sample š
Install
$ npm i 0xweb -g
# Boostrap dequanto library in cwd
$ 0xweb init
# Download sources/ABI and generate TS classes
$ 0xweb install 0x5f4ec3df9cbd43714fe2740f5e3616155c5b8419 --name chainlink/oracle-eth
Use the
--hardhat
flag, if you want to develop|compile|deploy|test contracts:0xweb init --hardhat
API Usage
Use autogenerated TypeScript classes for much safer and faster backend implementation
import { ChainlinkOracleEth } from '0xc/eth/chainlink/oracle-eth/oracle-eth';
import { Config } from 'dequanto/config/Config';
import { $bigint } from 'dequanto/utils/$bigint';
await Config.fetch();
let oracle = new ChainlinkOracleEth();
let decimals = await oracle.decimals();
let price = await oracle.latestAnswer();
console.log(`ETH Price`, $bigint.toEther(price, decimals));
CLI Usage
READ and WRITE to installed contracts directly from the command line
$ 0xweb contract chainlink/oracle-eth latestAnswer
Config
āā£ļøā We include our default KEYs for etherscan/co and infura. They are rate-limited. Please, create and insert your keys. Thank you!
$ 0xweb config --edit
## optionally, you can provide the Nodes Endpoint with `--endpoint` flag
$ 0xweb COMMAND --endpoint https://my-node-url-here
Commands overview š
Various Blockchain tools
Get the commands overview
$ 0xweb --help
$ 0xweb install --help
block
- Get current block info
$ 0xweb block get latest
token
- Get Token Price
$ 0xweb token price WETH
accounts
š Wallet feature allows to store accounts in encrypted local storage. We use local machine KEY and provided PIN in arguments or environment to create cryptographically strong secrets š for account encryption.
When calling contracts WRITE
methods, you should first add an account to the wallet, and then use PIN to unlock the storage
$ 0xweb account add --name foo --key the_private_key --pin foobar
$ 0xweb token transfer USDC --from foo --to 0x123456 --amount 20 --pin foobar
š
Ā©ļø MIT License.
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